diff --git a/y_2015/day3.py b/y_2015/day3.py
index 49a028f..763613f 100644
--- a/y_2015/day3.py
+++ b/y_2015/day3.py
@@ -1,5 +1,7 @@
-from pydantic.dataclasses import dataclass
 from typing import List, Set
+
+from pydantic.dataclasses import dataclass
+
 from common.aoc import AoCDay